Brightness and color regulatable lampshade

Details Brightness and color regulatable lampshade Brightness and color regulatable lampshade

1983-02-15

1985-09-03

Kyle, Deborah L.

Illumination

Light modifier

Fluid medium type

362101, 362811, F21P 300

Patent

active

045396302

ABSTRACT:
A decorative lampshade comprising translucent sealed walls, in which a translucent body surrounded by a liquid is located. The height of the body and the distance between the body and walls can be adjusted by bolts extending outside the lampshade. Adjustment of the bolts regulates the brightness and color of the lampshade.

REFERENCES:
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patent: 1614004 (1927-01-01), Larson
patent: 2448318 (1948-08-01), Lowry
patent: 2520691 (1950-08-01), Otis
patent: 2709217 (1955-05-01), McCluskey
patent: 2860232 (1958-11-01), Gray
patent: 3056019 (1962-09-01), Apatoff et al.
patent: 3531635 (1970-09-01), Hancock
patent: 3738036 (1973-06-01), Landsinger et al.
patent: 3914027 (1975-10-01), Caron
patent: 4072855 (1978-02-01), Marchese
patent: 4170035 (1979-10-01), Walker
patent: 4344113 (1982-08-01), Ditto et al.

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